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About the Law Library

Congress established its Law Library in 1832, recognizing its need for ready access to reliable legal materials. The Law Library has grown over the years to become the world’s largest law library, with a collection of over three million volumes spanning the ages and covering virtually every jurisdiction in the world.

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About the Law Collections

With approximately 2.65 million volumes, the Law Library’s collection of primary and secondary sources constitutes the largest legal collection in the world.

About the Organization

Learn more about the Law Library of Congress and its services.

Frequently Asked Questions

Review common questions about our procedures, policies, services and collections.

Institutional Brochure

A brochure containing information on the services, resources, collections and history of the Law Library of Congress. To request a copy of the Law Library of Congress' new Institutional Brochure, please click on the link below.

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Planning to visit the Law Library?

Learn more about the Law Library, including Reading Room policies, procedures, location and hours.

Learn About Visiting the Law Library

Last Updated: 01/02/2009